Module transform::fusion[][src]

Expand description

Transformations that fuse together others of their kind.

Modules

Fuses multiple Filter operators into one; deduplicates predicates.

Fuses multiple Join operators into one Join operator.

Fuses a sequence of Map operators in to one Map operator.

Fuses a sequence of Negate operators in to one or zero Negate operators.

Fuses Project operators with parent operators when possible.

Fuses reduce operators with parent operators if possible.

Fuses a sequence of TopK operators in to one TopK operator

Fuses multiple Union operators into one.